Studi Efektivitas Vacuum Pump pada Kondensor Unit 1 PT. PLN Nusantara Power UPK Nagan Raya. litek [Internet]. 2024 Sep. 1 [cited 2025 Feb. 20];21(2):82-8. Available from: http://ejournal.pnl.ac.id/index.php/litek/article/view/43